A24D 3/0262
Filter extremity shaping and compacting means
Official title: {Filter extremity shaping and compacting means}
A24D3/0262 (Filter extremity shaping and compacting means) appears on 10 US grants and 6 published applications in this corpus.
Search patents in A24D- Granted patents
- 10
- Published applications
- 6
- Assignees
- 7
- Inventors
- 26
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shaping a tobacco industry product10 Feb 2026US 12,543,779 B2British American Tobacco (Investments) Limited
- Combustible smoking filter24 Dec 2024US 12,171,259 B2
- Method, mechanism and apparatus for momentary compression of filter material3 Aug 2021US 11,076,635 B2INTERNATIONAL TOBACCO MACHINERY POLAND Sp.z.o.o.
- Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type1 Nov 2011US 8,047,977 B2Philip Morris USA Inc.
- Method of and apparatus for decontaminating the exposed surfaces of filter mouthpieces in smokers products14 Apr 1998US 5,738,115 AHauni Maschinenbau AG
- Filter comprising a paper substrate comprising a monolayer base web with different fibrous portions7 May 2026US 2026/0123662 A1
- Combustible Smoking Filter26 May 2022US 2022/0160025 A1
- Shaping a Tobacco Industry Product9 Jul 2020US 2020/0214338 A1British American Tobacco (Investments) Limited
- Method, mechanism and apparatus for momentary compression of filter material19 Sep 2019US 2019/0281887 A1INTERNATIONAL TOBACCO MACHINERY POLAND Sp.z.o.o.
- Method, mechanism and apparatus for momentary compression of filter material21 Aug 2014US 2014/0235416 A1
Most cited
By later US patents
- Cigarette72US 4,331,166 APhilip Morris Incorporated · 1982
- Method of manufacturing a tobacco smoke filter10US 4,655,736 ABrown & Williamson Tobacco Corporation · 1987
- Apparatus for compacting multi-sectional particulate containing filters8US 4,116,602 ALiggett Group Inc. · 1978
- Filter, smoking articles containing the same, filter strands and methods and devices for producing filters and smoking articles of this type6US 8,047,977 B2Philip Morris USA Inc. · 2011
- Apparatus and method for compacting multi-sectional particulate containing filters2US 4,157,370 ALiggett Group Inc. · 1979